/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package io.iec.edp.caf.commons.configclient.entity;

public class ConfigClientStateHolder {
    private ConfigClientStateHolder() {
        throw new IllegalStateException("Can't instantiate a utility class");
    }

    private static ThreadLocal<String> state = new ThreadLocal<>();

    public static void resetState() {
        state.remove();
    }

    public static String getState() {
        return state.get();
    }

    public static void setState(String newState) {
        if (newState == null) {
            resetState();
            return;
        }
        state.set(newState);
    }

}
